13 institutions reported holding $35.2M of PLEXUS CORP COM (PLXS) in SEC 13F filings for 2026-06-30. Largest institutional holders: CONGRESS ASSET MANAGEMENT CO ($31.2M), Assenagon Asset Management S.A. ($1.6M), Hennion & Walsh Asset Management, Inc. ($591,719), GAMMA Investing LLC ($554,135), TRUST POINT INC. ($393,276). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CONGRESS ASSET MANAGEMENT CO | $31.2M | 103,733 | Added |
| 2 | Assenagon Asset Management S.A. | $1.6M | 5,321 | Trimmed |
| 3 | Hennion & Walsh Asset Management, Inc. | $591,719 | 1,968 | Trimmed |
| 4 | GAMMA Investing LLC | $554,135 | 1,843 | Added |
| 5 | TRUST POINT INC. | $393,276 | 1,308 | Added |
| 6 | CoreCap Advisors, LLC | $274,211 | 912 | Added |
| 7 | Windsor Capital Management, LLC | $266,093 | 885 | Trimmed |
| 8 | Versant Capital Management, Inc | $153,041 | 509 | Hold |
| 9 | HARBOR INVESTMENT ADVISORY, LLC | $107,941 | 359 | New |
| 10 | MassMutual Private Wealth & Trust, FSB | $30,969 | 103 | Added |
| 11 | Cedar Mountain Advisors, LLC | $18,942 | 63 | Hold |
| 12 | Retirement Wealth Solutions LLC | $5,413 | 18 | Added |
| 13 | Noble Wealth Management PBC | $1,203 | 4 | New |
Source: SEC Form 13F filings · as of 2026-06-30